EP3950923A4 - Modèle et dispositif de vaisseau sanguin cérébral - Google Patents

Modèle et dispositif de vaisseau sanguin cérébral Download PDF

Info

Publication number
EP3950923A4
EP3950923A4 EP20779604.6A EP20779604A EP3950923A4 EP 3950923 A4 EP3950923 A4 EP 3950923A4 EP 20779604 A EP20779604 A EP 20779604A EP 3950923 A4 EP3950923 A4 EP 3950923A4
Authority
EP
European Patent Office
Prior art keywords
blood vessel
brain blood
vessel model
brain
model
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20779604.6A
Other languages
German (de)
English (en)
Other versions
EP3950923A1 (fr
Inventor
Michiya Matsusaki
Agathe Elisabeth Marie FIGAROL
Kaoru Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osaka University NUC
Original Assignee
Osaka University NUC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Osaka University NUC filed Critical Osaka University NUC
Publication of EP3950923A1 publication Critical patent/EP3950923A1/fr
Publication of EP3950923A4 publication Critical patent/EP3950923A4/fr
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/28Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
    • G09B23/30Anatomical models
    • G09B23/306Anatomical models comprising real biological tissue
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/02Form or structure of the vessel
    • C12M23/12Well or multiwell plates
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/08Bioreactors or fermenters specially adapted for specific uses for producing artificial tissue or for ex-vivo cultivation of tissue
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M25/00Means for supporting, enclosing or fixing the microorganisms, e.g. immunocoatings
    • C12M25/14Scaffolds; Matrices
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0618Cells of the nervous system
    • C12N5/0622Glial cells, e.g. astrocytes, oligodendrocytes; Schwann cells
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0697Artificial constructs associating cells of different lineages, e.g. tissue equivalents
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/28Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
    • G09B23/30Anatomical models
    • G09B23/303Anatomical models specially adapted to simulate circulation of bodily fluids
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2502/00Coculture with; Conditioned medium produced by
    • C12N2502/08Coculture with; Conditioned medium produced by cells of the nervous system
    • C12N2502/086Coculture with; Conditioned medium produced by cells of the nervous system glial cells
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2502/00Coculture with; Conditioned medium produced by
    • C12N2502/28Vascular endothelial cells
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2513/003D culture
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2533/00Supports or coatings for cell culture, characterised by material
    • C12N2533/50Proteins
    • C12N2533/56Fibrin; Thrombin
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2533/00Supports or coatings for cell culture, characterised by material
    • C12N2533/90Substrates of biological origin, e.g. extracellular matrix, decellularised tissue

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Development (AREA)
  • Medicinal Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Algebra (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Medical Informatics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Molecular Biology (AREA)
  • Cell Biology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Immunology (AREA)
  • Clinical Laboratory Science (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
EP20779604.6A 2019-03-27 2020-03-25 Modèle et dispositif de vaisseau sanguin cérébral Pending EP3950923A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019061326A JP7277874B2 (ja) 2019-03-27 2019-03-27 脳血管モデル及びデバイス
PCT/JP2020/013477 WO2020196678A1 (fr) 2019-03-27 2020-03-25 Modèle et dispositif de vaisseau sanguin cérébral

Publications (2)

Publication Number Publication Date
EP3950923A1 EP3950923A1 (fr) 2022-02-09
EP3950923A4 true EP3950923A4 (fr) 2022-05-11

Family

ID=72611524

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20779604.6A Pending EP3950923A4 (fr) 2019-03-27 2020-03-25 Modèle et dispositif de vaisseau sanguin cérébral

Country Status (4)

Country Link
US (1) US20220130280A1 (fr)
EP (1) EP3950923A4 (fr)
JP (1) JP7277874B2 (fr)
WO (1) WO2020196678A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020203579A1 (fr) * 2019-04-01 2020-10-08 凸版印刷株式会社 Construction de tissu tridimensionnelle et son procédé de production, et procédé de production de composition contenant des cellules
EP4238985A4 (fr) * 2020-10-29 2024-05-08 Univ Osaka Procédé de congélation d'une structure cellulaire

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017070224A1 (fr) * 2015-10-19 2017-04-27 EMULATE, Inc. Modèle microfluidique de la barrière hémato-encéphalique
US20170211029A1 (en) * 2016-01-21 2017-07-27 Hong-jun Lee Neurovascular unit(nvu)-on-a-chip and method of fabricating the same
WO2018143286A1 (fr) * 2017-01-31 2018-08-09 凸版印刷株式会社 Corps de tissu tridimensionnel, son procédé de production, et agent de formation pour corps de tissu tridimensionnel
US20180298317A1 (en) * 2015-04-24 2018-10-18 President And Fellows Of Harvard College Devices for simulating a function of a tissue and methods of use and manufacturing thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001238681A (ja) 2000-03-03 2001-09-04 Japan Science & Technology Corp 共培養による血液脳関門再構築モデル
US20190017999A1 (en) 2015-09-04 2019-01-17 Seoul National University R&DB Foudation In vitro skin immune system simulation system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180298317A1 (en) * 2015-04-24 2018-10-18 President And Fellows Of Harvard College Devices for simulating a function of a tissue and methods of use and manufacturing thereof
WO2017070224A1 (fr) * 2015-10-19 2017-04-27 EMULATE, Inc. Modèle microfluidique de la barrière hémato-encéphalique
US20170211029A1 (en) * 2016-01-21 2017-07-27 Hong-jun Lee Neurovascular unit(nvu)-on-a-chip and method of fabricating the same
WO2018143286A1 (fr) * 2017-01-31 2018-08-09 凸版印刷株式会社 Corps de tissu tridimensionnel, son procédé de production, et agent de formation pour corps de tissu tridimensionnel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020196678A1 *

Also Published As

Publication number Publication date
EP3950923A1 (fr) 2022-02-09
US20220130280A1 (en) 2022-04-28
JP7277874B2 (ja) 2023-05-19
JP2020156421A (ja) 2020-10-01
WO2020196678A1 (fr) 2020-10-01

Similar Documents

Publication Publication Date Title
EP3697326A4 (fr) Dispositifs et procédés de traitement de vaisseaux sanguins obstrués
EP3649962A4 (fr) Dispositif médical et procédé de traitement
EP3766431A4 (fr) Dispositif médical et méthode de traitement
EP3623970A4 (fr) Procédé et dispositif de triage intelligent médical
EP3598422A4 (fr) Dispositif d'apprentissage de traitement dentaire et système d'apprentissage de traitement dentaire
EP3675953A4 (fr) Dispositifs et procédés de mise en contact avec un tissu vivant
EP3713502A4 (fr) Dispositifs et procédé pour l'occlusion d'un vaisseau sanguin
EP3548131A4 (fr) Dispositif médical orientable et son procédé de préparation
EP3505068A4 (fr) Dispositif de diagnostic médical et procédé de diagnostic médical l'utilisant
EP3893226A4 (fr) Modèle de vaisseau sanguin et simulateur d'organe
IL290063A (en) Packaging of medical devices and associated methods
EP3416563A4 (fr) Système de guide chirurgical dentaire séquentiel et procédés associés
EP3582850A4 (fr) Appareil et procédés de maintien des fonctions physiologiques
EP3745967A4 (fr) Dispositifs et procédés de traitement de vaisseaux sanguins bloqués
EP3745973A4 (fr) Procédés et dispositif chirurgicaux
EP3508148A4 (fr) Dispositif médical et méthode thérapeutique
EP4016524A4 (fr) Dispositif médical et système de dispositif médical
EP3829430A4 (fr) Dispositif et procédé pour mesurer et afficher le fonctionnement bioélectrique des yeux et du cerveau
EP3893755A4 (fr) Procédés et dispositifs de traitement de l'oxygénation dans le sang
EP3950923A4 (fr) Modèle et dispositif de vaisseau sanguin cérébral
EP3520724A4 (fr) Dispositif médical et méthode thérapeutique
EP3505110A4 (fr) Dispositif médical et méthode thérapeutique
EP3763284A4 (fr) Dispositif et procédé de calcul de rythme cardiaque
EP3427678A4 (fr) Dispositif médical et méthode de traitement
EP3108908B8 (fr) Dispositif de prelevement controle de sang sur un patient/donneur et kit comprenant un tel dispositif

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20211001

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20220413

RIC1 Information provided on ipc code assigned before grant

Ipc: C12N 5/079 20100101ALI20220407BHEP

Ipc: C12N 5/071 20100101ALI20220407BHEP

Ipc: C12M 3/00 20060101AFI20220407BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)